[INFO] cloning repository https://github.com/ottermata/iter-opt-filter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ottermata/iter-opt-filter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fottermata%2Fiter-opt-filter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fottermata%2Fiter-opt-filter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c112199cb47ace4b3a7f37edffd88f2f958fca57
[INFO] testing ottermata/iter-opt-filter against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fottermata%2Fiter-opt-filter" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ottermata/iter-opt-filter on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ottermata/iter-opt-filter
[INFO] finished tweaking git repo https://github.com/ottermata/iter-opt-filter
[INFO] tweaked toml for git repo https://github.com/ottermata/iter-opt-filter written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/ottermata/iter-opt-filter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.author
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9cfe8bc054a0f78e71f1dcb35e5191580e518cdd1fa55f2619ea42bd8cdabf56
[INFO] running `Command { std: "docker" "start" "-a" "9cfe8bc054a0f78e71f1dcb35e5191580e518cdd1fa55f2619ea42bd8cdabf56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9cfe8bc054a0f78e71f1dcb35e5191580e518cdd1fa55f2619ea42bd8cdabf56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cfe8bc054a0f78e71f1dcb35e5191580e518cdd1fa55f2619ea42bd8cdabf56", kill_on_drop: false }`
[INFO] [stdout] 9cfe8bc054a0f78e71f1dcb35e5191580e518cdd1fa55f2619ea42bd8cdabf56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f1a06224f5396ff6ed13ac16f23b09e161bf4f813f53d7f302b53d4c4968cda
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7f1a06224f5396ff6ed13ac16f23b09e161bf4f813f53d7f302b53d4c4968cda", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.author
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling iter-opt-filter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "7f1a06224f5396ff6ed13ac16f23b09e161bf4f813f53d7f302b53d4c4968cda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f1a06224f5396ff6ed13ac16f23b09e161bf4f813f53d7f302b53d4c4968cda", kill_on_drop: false }`
[INFO] [stdout] 7f1a06224f5396ff6ed13ac16f23b09e161bf4f813f53d7f302b53d4c4968cda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10671186eed9e52d6a6f7d7caf9076fec26613716077966952da102682042710
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "10671186eed9e52d6a6f7d7caf9076fec26613716077966952da102682042710", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.author
[INFO] [stderr]    Compiling iter-opt-filter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "10671186eed9e52d6a6f7d7caf9076fec26613716077966952da102682042710", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10671186eed9e52d6a6f7d7caf9076fec26613716077966952da102682042710", kill_on_drop: false }`
[INFO] [stdout] 10671186eed9e52d6a6f7d7caf9076fec26613716077966952da102682042710
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0254b32b5d58f82c1c9c6e5f6af0e3711cf8ee088413a9f696aae630073bd8eb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0254b32b5d58f82c1c9c6e5f6af0e3711cf8ee088413a9f696aae630073bd8eb", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.author
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/iter_opt_filter-08dcbe8c4afa4dba)
[INFO] [stdout] running 38 tests
[INFO] [stdout] test tests::benches::count::disabled_blackbox ... ok
[INFO] [stdout] test tests::benches::count::disabled_const_boxed ... ok
[INFO] [stdout] test tests::benches::count::disabled_blackbox_boxed ... ok
[INFO] [stdout] test tests::benches::count::disabled_baseline ... ok
[INFO] [stdout] test tests::benches::count::disabled_const ... ok
[INFO] [stdout] test tests::benches::count::enabled_baseline ... ok
[INFO] [stdout] test tests::benches::collect_vec::disabled_const ... ok
[INFO] [stdout] test tests::benches::collect_vec::disabled_baseline ... ok
[INFO] [stdout] test tests::benches::collect_vec::disabled_blackbox_boxed ... ok
[INFO] [stdout] test tests::benches::collect_vec::enabled_baseline ... ok
[INFO] [stdout] test tests::benches::collect_vec::disabled_const_boxed ... ok
[INFO] [stdout] test tests::benches::collect_vec::disabled_blackbox ... ok
[INFO] [stdout] test tests::benches::sum::disabled_blackbox ... ok
[INFO] [stdout] test tests::benches::count::enabled_blackbox ... ok
[INFO] [stdout] test tests::benches::sum::disabled_baseline ... ok
[INFO] [stdout] test tests::const_disabled ... ok
[INFO] [stdout] test tests::const_enabled ... ok
[INFO] [stdout] test tests::double_ended_enabled ... ok
[INFO] [stdout] test tests::nested_const ... ok
[INFO] [stdout] test tests::nested_false_false ... ok
[INFO] [stdout] test tests::nested_false_true ... ok
[INFO] [stdout] test tests::nested_true_false ... ok
[INFO] [stdout] test tests::nested_true_true ... ok
[INFO] [stdout] test tests::benches::collect_vec::enabled_blackbox ... ok
[INFO] [stdout] test tests::benches::collect_vec::enabled_blackbox_boxed ... ok
[INFO] [stdout] test tests::benches::count::enabled_const ... ok
[INFO] [stdout] test tests::benches::sum::disabled_blackbox_boxed ... ok
[INFO] [stdout] test tests::benches::collect_vec::enabled_const_boxed ... ok
[INFO] [stdout] test tests::benches::collect_vec::enabled_const ... ok
[INFO] [stdout] test tests::benches::count::enabled_blackbox_boxed ... ok
[INFO] [stdout] test tests::benches::count::enabled_const_boxed ... ok
[INFO] [stdout] test tests::benches::sum::disabled_const_boxed ... ok
[INFO] [stdout] test tests::benches::sum::disabled_const ... ok
[INFO] [stdout] test tests::benches::sum::enabled_baseline ... ok
[INFO] [stdout] test tests::benches::sum::enabled_blackbox_boxed ... ok
[INFO] [stdout] test tests::benches::sum::enabled_const ... ok
[INFO] [stdout] test tests::benches::sum::enabled_blackbox ... ok
[INFO] [stdout] test tests::benches::sum::enabled_const_boxed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.09s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests iter-opt-filter
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - IteratorOptionalFilterExt::optional_filter (line 24) ... ok
[INFO] [stdout] test src/lib.rs - IteratorOptionalFilterExt::optional_filter (line 41) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.80s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0254b32b5d58f82c1c9c6e5f6af0e3711cf8ee088413a9f696aae630073bd8eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0254b32b5d58f82c1c9c6e5f6af0e3711cf8ee088413a9f696aae630073bd8eb", kill_on_drop: false }`
[INFO] [stdout] 0254b32b5d58f82c1c9c6e5f6af0e3711cf8ee088413a9f696aae630073bd8eb